CN114131376B - Clamp for connecting rod multi-station integrated machining - Google Patents
Clamp for connecting rod multi-station integrated machining Download PDFInfo
- Publication number
- CN114131376B CN114131376B CN202111572535.2A CN202111572535A CN114131376B CN 114131376 B CN114131376 B CN 114131376B CN 202111572535 A CN202111572535 A CN 202111572535A CN 114131376 B CN114131376 B CN 114131376B
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- China
- Prior art keywords
- fixedly connected
- mounting seat
- clamping
- rod
- rotating shaft
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- 238000003754 machining Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of clamping devices, in particular to a clamp for multi-step integrated machining of connecting rods, which comprises a driving mechanism, a mounting seat and three mounting mechanisms, wherein each mounting mechanism comprises two clamping assemblies, a fitting column, a limiting column, a supporting seat and two lifting assemblies, large connecting rod holes and small connecting rod holes of a plurality of connecting rods are respectively overlapped and sleeved on the fitting column and the limiting column, the clamping assemblies block the connecting rods on the fitting column, the lifting assemblies drive the supporting seat to slide on the mounting seat towards the clamping assemblies and push the connecting rods to slide on the fitting column towards the direction close to the clamping assemblies, so that the connecting rods are clamped between the clamping assemblies and the supporting seat, two sides of the connecting rods can be machined, and the problem that the existing clamp can only clamp one connecting rod is solved.
Description
Technical Field
The invention relates to the technical field of clamping devices, in particular to a clamp for connecting rod multi-station integrated machining.
Background
In the production process of the connecting rod, various procedures such as deburring, polishing and the like are required to clamp the connecting rod through a clamp;
Currently, the prior art (CN 104400449A) discloses a connecting rod piece turning clamp, which relates to the field of mechanical auxiliary devices, in particular to a connecting rod piece turning clamp, and comprises a clamp body, wherein three wedge-shaped pressing plates and pin holes are symmetrically distributed on the clamp body at 120 degrees, the wedge-shaped pressing plates are connected with the clamp body through pressing plate screws, a mandrel is arranged at the center of the clamp body, a shaft sleeve is sleeved on one end of the mandrel, which is far away from the wedge-shaped pressing plates on the clamp body, the shaft sleeve is connected with the clamp body through connecting screws, a threaded hole is formed in the center of the bottom of the shaft sleeve, an adjusting screw is assembled in the threaded hole, and the adjusting screw is connected with the mandrel through a spring; the invention has accurate positioning, safety and reliability and can improve the production efficiency and the product qualification rate.
By adopting the mode, only one connecting rod can be clamped, so that the connecting rods need to be processed one by one, and the processing efficiency of the connecting rods is reduced.
Disclosure of Invention
The invention aims to provide a clamp for multi-station integrated machining of connecting rods, and aims to solve the problem that the existing clamp can only clamp one connecting rod.
In order to achieve the above purpose, the invention provides a clamp for multi-step integrated processing of a connecting rod, which comprises a driving mechanism, a mounting seat and three mounting mechanisms, wherein the driving mechanism is arranged on one side of the mounting seat, and the three mounting mechanisms are respectively arranged on one side of the mounting seat far away from the driving mechanism;
The mounting mechanism comprises two clamping assemblies, a fit column, a limit column, a supporting seat and two lifting assemblies, wherein the two clamping assemblies are respectively arranged on one side, away from the driving mechanism, of the mounting seat, the fit column is fixedly connected with the mounting seat and is positioned between the two clamping assemblies, the limit column is fixedly connected with the mounting seat and is positioned on one side, close to the fit column, of the supporting seat, the mounting seat is slidably connected with the fit column and is positioned on the inner side wall of the mounting seat, one side of the lifting assemblies is respectively fixedly connected with the supporting seat, and the other side of the lifting assemblies is respectively fixedly connected with the mounting seat and is positioned between the supporting seat and the mounting seat.
The lifting assembly comprises two sliding blocks, a scissor type rod and a telescopic piece, wherein the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located close to one side of the supporting seat, one side of the scissor type rod is rotationally connected with the two sliding blocks, the other side of the scissor type rod is arranged on the inner side wall of the supporting seat and is located between the supporting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, fixedly connected with the mounting seat and located between the two sliding blocks.
The lifting assembly comprises two sliding blocks, a scissor type rod and a telescopic piece, wherein the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located close to one side of the supporting seat, one side of the scissor type rod is rotationally connected with the two sliding blocks, the other side of the scissor type rod is arranged on the inner side wall of the supporting seat and is located between the supporting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, fixedly connected with the mounting seat and located between the two sliding blocks.
The clamping assembly further comprises two clamping blocks, the clamping rods are provided with two clamping grooves, one sides of the two clamping blocks are fixedly connected with the first rotating shaft respectively, and the other sides of the two clamping blocks are fixedly connected with the clamping rods respectively and are located in the clamping grooves.
The clamping assembly comprises a threaded rod and a pressing ring, wherein the threaded rod is fixedly connected with the first rotating shaft and is located at one side far away from the first motor, and the pressing ring is in threaded connection with the threaded rod and located on the outer side wall of the threaded rod.
The driving mechanism comprises a shell, a second motor and a second rotating shaft, wherein the second motor is fixedly connected with the shell and is positioned on the inner side wall of the shell, one side of the second rotating shaft is fixedly connected with the output end of the second motor, and the other side of the second rotating shaft is fixedly connected with the mounting seat and is positioned on one side far away from the fit column.
The driving mechanism further comprises a guide rail, a plurality of balls and a connecting ring, wherein the guide rail is fixedly connected with the shell and is positioned on one side close to the mounting seat, the balls are slidably connected with the guide rail and are positioned on the inner side wall of the guide rail, one side of the connecting ring is fixedly connected with the balls, and the other side of the connecting ring is fixedly connected with the mounting seat and is positioned between the mounting seat and the balls.
According to the clamp for the multi-step integrated machining of the connecting rods, the large connecting rod holes and the small connecting rod holes of the connecting rods are respectively overlapped and sleeved on the engaging column and the limiting column, the clamping assembly blocks the connecting rods on the engaging column, the lifting assembly drives the supporting seat to slide on the mounting seat towards the clamping assembly and pushes the connecting rods to slide on the engaging column towards the direction close to the clamping assembly, so that the connecting rods are clamped between the clamping assembly and the supporting seat, the connecting rods are fixed, two sides of the connecting rods can be machined, and the problem that an existing clamp can only clamp one connecting rod is solved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a fixture for connecting rod multi-step integrated machining.
Fig. 2 is a front view of a fixture for multiple-step integrated machining of connecting rods, which is provided by the invention.
Fig. 3 is a cross-sectional view taken along the A-A plane of fig. 2.
Fig. 4 is an enlarged view at detail B of fig. 3.
Fig. 5 is a cross-sectional view of the mounting base, the lifting assembly, and the abutment.
The device comprises a 1-driving mechanism, a 2-mounting seat, a 3-mounting mechanism, a 4-clamping assembly, a 5-fit column, a 6-limit column, a 7-supporting seat, an 8-lifting assembly, a 9-scissor type rod, a 10-sliding block, an 11-telescopic piece, a 12-first motor, a 13-first rotating shaft, a 14-clamping rod, a 15-clamping block, a 16-clamping groove, a 17-threaded rod, a 18-compression ring, a 19-shell, a 20-second motor, a 21-second rotating shaft, a 22-guide rail, a 23-ball, a 24-connecting ring, a 25-gasket and a 26-limit block.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, the present invention provides a fixture for multiple-step integrated processing of connecting rods, which comprises a driving mechanism 1, a mounting seat 2 and three mounting mechanisms 3, wherein the driving mechanism 1 is arranged at one side of the mounting seat 2, and the three mounting mechanisms 3 are respectively arranged at one side of the mounting seat 2 far away from the driving mechanism 1;
The mounting mechanism 3 comprises two clamping assemblies 4, a fitting column 5, a limiting column 6, a supporting seat 7 and two lifting assemblies 8, wherein the two clamping assemblies 4 are respectively arranged on one side of the mounting seat 2 away from the driving mechanism 1, the fitting column 5 is fixedly connected with the mounting seat 2 and is positioned between the two clamping assemblies 4, the limiting column 6 is fixedly connected with the mounting seat 2 and is positioned on one side close to the fitting column 5, the supporting seat 7 is in sliding connection with the mounting seat 2 and is in sliding connection with the fitting column 5 and is positioned on the inner side wall of the mounting seat 2, one side of the two lifting assemblies 8 is respectively fixedly connected with the supporting seat 7, and the other side of the lifting assemblies 8 is respectively fixedly connected with the mounting seat 2 and is positioned between the supporting seat 7 and the mounting seat 2.
In this embodiment, three the installation mechanism 3 is used for carrying out the centre gripping to a plurality of connecting rods, actuating mechanism 1 does the mount pad 2 provides the installation condition, and drives the mount pad 2 rotation, makes the connecting rod of the 3 centre gripping of installation mechanism on the mount pad 2 rotates, carries out diversified processing, through overlap big connecting rod hole and the little connecting rod hole of a plurality of connecting rods respectively in agreeing with post 5 with spacing post 6 is last, through agreeing with post 5 with spacing post 6 is fixed two holes of connecting rod, the clamping assembly 4 blocks the big connecting rod hole end of connecting rod on agreeing with post 5, lifting unit 8 drive to block seat 7 orientation clamping assembly 4 orientation and be in slide on the mount pad 2, and promote the connecting rod to be close to on agreeing with post 5 orientation clamping assembly 4 slides, thereby with the connecting rod chucking be in between clamping assembly 4 with block seat 7, accomplish fixedly to the connecting rod, can only carry out processing to the both sides of connecting rod, solved current anchor clamps and can carry out the centre gripping problem to one.
Further, the lifting assembly 8 includes two sliding blocks 10, a scissor rod 9and a telescopic piece 11, the two sliding blocks 10 are respectively connected with the mounting seat 2 in a sliding manner, and are located at one side close to the supporting seat 7, one side of the scissor rod 9 is rotationally connected with the two sliding blocks 10, the other side of the scissor rod 9 is arranged on the inner side wall of the supporting seat 7 and is located between the supporting seat 7 and the sliding blocks 10, and the telescopic piece 11 is fixedly connected with the two sliding blocks 10, is fixedly connected with the mounting seat 2 and is located between the two sliding blocks 10; the clamping assembly 4 comprises a first motor 12, a first rotating shaft 13 and a clamping rod 14, the first motor 12 is fixedly connected with the mounting seat 2 and is positioned at one side close to the fit column 5, the first rotating shaft 13 is fixedly connected with the output end of the first motor 12, and the clamping rod 14 is fixedly connected with the first rotating shaft 13 and is positioned around the first rotating shaft 13; the clamping assembly 4 further comprises two clamping blocks 15, the clamping rod 14 is provided with two clamping grooves 16, one sides of the two clamping blocks 15 are respectively and fixedly connected with the first rotating shaft 13, and the other sides of the two clamping blocks 15 are respectively and fixedly connected with the clamping rod 14 and are positioned in the clamping grooves 16; the clamping assembly 4 comprises a threaded rod 17 and a pressing ring 18, the threaded rod 17 is fixedly connected with the first rotating shaft 13 and is located at one side far away from the first motor 12, and the pressing ring 18 is in threaded connection with the threaded rod 17 and is located on the outer side wall of the threaded rod 17.
In this embodiment, the first motor 12 of the clamping assembly 4 drives the clamping rod 14 to rotate in a direction approaching to the engaging post 5 until the clamping rod is clamped by the clamping rod 14 and the abutting rod 7, the movable range of the connecting rod on the engaging post 5 is limited, the telescopic piece 11 of the lifting assembly 8 is shortened, so that the two sliding blocks 10 slide on the mounting seat 2 and approach each other, the included angle of the scissor-type rod 9 is reduced, the abutting rod 7 is pushed out from the inner side wall of the mounting seat 2, the abutting rod 7 pushes the connecting rod on the engaging post 5 in a direction approaching to the clamping rod 14 until the connecting rod is clamped by the clamping rod 14 and the abutting rod 7, the clamping block 15 on the first rotating rod 13 is positioned in the clamping groove 16 of the clamping rod 14, resistance between the first rotating rod 13 and the clamping rod 14 is increased, friction between the first rotating rod 13 and the clamping rod 14 is avoided, the clamping rod 14 is pressed against the rotating rod 14 in a small way, the clamping rod 17 is pressed against the rotating rod 14 in a tight manner, and the clamping rod 18 is pressed against the clamping rod 14 in a tight manner, and the clamping rod 17 is pressed against the clamping rod 14 in a tight direction.
Further, the driving mechanism 1 includes a housing 19, a second motor 20, and a second rotating shaft 21, where the second motor 20 is fixedly connected with the housing 19 and located on an inner side wall of the housing 19, one side of the second rotating shaft 21 is fixedly connected with an output end of the second motor 20, and the other side of the second rotating shaft 21 is fixedly connected with the mounting seat 2 and located on a side far away from the engaging column 5; the driving mechanism 1 further comprises a guide rail 22, a plurality of balls 23 and a connecting ring 24, wherein the guide rail 22 is fixedly connected with the shell 19 and is positioned near one side of the mounting seat 2, the balls 23 are slidably connected with the guide rail 22 and are positioned on the inner side wall of the guide rail 22, one side of the connecting ring 24 is fixedly connected with the balls 23, and the other side of the connecting ring 24 is fixedly connected with the mounting seat 2 and is positioned between the mounting seat 2 and the balls 23.
In this embodiment, the second motor 20 on the housing 19 drives the second rotating shaft 21 to drive the mounting base 2 to rotate, the connecting ring 24 on the mounting base 2 slides on the guide rail 22 through a plurality of balls 23, so as to increase the mounting area of the mounting base 2, avoid that the mounting base 2 is only connected through the second rotating shaft 21, and have an excessively small fixing area, and swing when the second rotating shaft 21 drives the mounting base 2 to rotate.
Further, the clamping assembly 4 further comprises a spacer 25, the spacer 25 is fixedly connected with the clamping rod 14 and is located at one side close to the compression ring 18, and the mounting mechanism 3 further comprises a limiting block 26, and the limiting block 26 is fixedly connected with the supporting seat 7 and is located in the mounting seat 2.
In this embodiment, the spacer 25 increases the hardness of the contact end of the clamping rod 14 and the pressing ring 18, so as to avoid the excessive pressure applied by the pressing ring 18 to the clamping rod 14, damage to the surface of the clamping rod 14, and the stopper 26 may prevent the abutment seat 7 from being separated from the mounting seat 2 after being pushed out from the mounting seat 2 by the scissor rod 9.
The above disclosure is merely illustrative of a preferred embodiment of a fixture for multiple-step integrated processing of connecting rods, and it is not intended to limit the scope of the invention.
Claims (5)
1. A clamp for integrated processing of connecting rods with multiple steps is characterized in that,
The device comprises a driving mechanism, a mounting seat and three mounting mechanisms, wherein the driving mechanism is arranged on one side of the mounting seat, and the three mounting mechanisms are respectively arranged on one side of the mounting seat far away from the driving mechanism;
The mounting mechanism comprises two clamping assemblies, a fitting column, a limiting column, a supporting seat and two lifting assemblies, wherein the two clamping assemblies are respectively arranged on one side, far away from the driving mechanism, of the mounting seat, the fitting column is fixedly connected with the mounting seat and is positioned between the two clamping assemblies, the limiting column is fixedly connected with the mounting seat and is positioned on one side, close to the fitting column, of the clamping assembly, the supporting seat is in sliding connection with the mounting seat and is in sliding connection with the fitting column and is positioned on the inner side wall of the mounting seat, one side of the two lifting assemblies is respectively fixedly connected with the supporting seat, and the other side of the two lifting assemblies is respectively fixedly connected with the mounting seat and is positioned between the supporting seat and the mounting seat;
The clamping assembly comprises a first motor, a first rotating shaft and a clamping rod, wherein the first motor is fixedly connected with the mounting seat and is positioned at one side close to the fit column, the first rotating shaft is fixedly connected with the output end of the first motor, and the clamping rod is fixedly connected with the first rotating shaft and is positioned around the first rotating shaft;
The clamping assembly further comprises a threaded rod and a pressing ring, wherein the threaded rod is fixedly connected with the first rotating shaft and is located at one side far away from the first motor, and the pressing ring is in threaded connection with the threaded rod and located on the outer side wall of the threaded rod.
2. The fixture for connecting rod multi-process integration processing according to claim 1, wherein,
The lifting assembly comprises two sliding blocks, a scissor type rod and a telescopic piece, wherein the two sliding blocks are respectively connected with the mounting seat in a sliding mode and are located close to one side of the supporting seat, one side of the scissor type rod is rotationally connected with the two sliding blocks, the other side of the scissor type rod is arranged on the inner side wall of the supporting seat and is located between the supporting seat and the sliding blocks, and the telescopic piece is fixedly connected with the two sliding blocks, fixedly connected with the mounting seat and located between the two sliding blocks.
3. The fixture for connecting rod multi-process integration processing according to claim 1, wherein,
The clamping assembly further comprises two clamping blocks, the clamping rods are provided with two clamping grooves, one sides of the two clamping blocks are fixedly connected with the first rotating shaft respectively, and the other sides of the two clamping blocks are fixedly connected with the clamping rods respectively and are located in the clamping grooves.
4. The fixture for connecting rod multi-process integration processing according to claim 1, wherein,
The driving mechanism comprises a shell, a second motor and a second rotating shaft, wherein the second motor is fixedly connected with the shell and is positioned on the inner side wall of the shell, one side of the second rotating shaft is fixedly connected with the output end of the second motor, and the other side of the second rotating shaft is fixedly connected with the mounting seat and is positioned on one side far away from the fit column.
5. The fixture for connecting rod multi-process integration processing according to claim 4, wherein,
The driving mechanism further comprises a guide rail, a plurality of balls and a connecting ring, wherein the guide rail is fixedly connected with the shell and is positioned close to one side of the mounting seat, the balls are slidably connected with the guide rail and are positioned on the inner side wall of the guide rail, one side of the connecting ring is fixedly connected with the balls, and the other side of the connecting ring is fixedly connected with the mounting seat and is positioned between the mounting seat and the balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572535.2A CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572535.2A CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131376A CN114131376A (en) | 2022-03-04 |
| CN114131376B true CN114131376B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111572535.2A Active CN114131376B (en) | 2021-12-21 | 2021-12-21 | Clamp for connecting rod multi-station integrated machining |
Country Status (1)
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| CN (1) | CN114131376B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114131376A (en) | 2022-03-04 |
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